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뮤테이션과 액션</a></li><li><a href="/vue-testing-handbook/ko/vue-router.html" class="sidebar-link">Vue 라우터</a></li><li><a href="/vue-testing-handbook/ko/composition-api.html" class="sidebar-link">컴포지션 API</a></li><li><a href="/vue-testing-handbook/ko/reducing-boilerplate-in-tests.html" class="sidebar-link">보일러플레이트 줄이기</a></li><li><a href="/vue-testing-handbook/ko/jest-mocking-modules.html" class="sidebar-link">Jest - 모듈 모킹하기</a></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h2 id="컴포넌트-내에-있는-vuex-테스트하기"><a href="#컴포넌트-내에-있는-vuex-테스트하기" class="header-anchor">#</a> 컴포넌트 내에 있는 Vuex 테스트하기</h2> <p>이 페이지에서 설명한 테스트의 소스 코드는 <a href="https://github.com/lmiller1990/vue-testing-handbook/tree/master/demo-app/tests/unit/ComponentWithVuex.spec.js" target="_blank" rel="noopener noreferrer">여기<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a>에서 찾을 수 있습니다.</p> <h2 id="createlocalvue를-사용해서-store-state-테스트하기"><a href="#createlocalvue를-사용해서-store-state-테스트하기" class="header-anchor">#</a> <code>createLocalVue</code>를 사용해서 <code>$store.state</code> 테스트하기</h2> <p>일반적인 Vue app에서는 <code>Vue.use(Vuex)</code>를 사용해서 Vuex를 설치합니다. 그러고 나서 app에 새로운 Vuex 스토어(store)를 넘깁니다. 유닛 테스트에서 같은 행위를 한다면, 모든 유닛 테스트는 Vuex 스토어를 받을 것입니다. 심지어 스토어를 사용하지 않는 테스트도요. <code>vue-test-utils</code>는 <code>createLocalVue</code> 메서드를 제공하고, 이 메서드는 테스트의 test basis로 사용할 임시 <code>Vue</code> 인스턴스를 제공합니다. 어떻게 사용하는지 알아보겠습니다. 먼저 스토어의 기본 상태(state)에서 username을 렌더하는 간단한 <code>&lt;ComponentWithGetter&gt;</code> 컴포넌트입니다.</p> <div class="language-html extra-class"><pre class="language-html"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>username<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
      {{ username }}
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">&quot;ComponentWithVuex&quot;</span><span class="token punctuation">,</span>

  <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token punctuation">{</span>
      username<span class="token punctuation">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$store<span class="token punctuation">.</span>state<span class="token punctuation">.</span>username
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre></div><p>임시의 Vue 인스턴스를 생성하기 위해서 <code>createLocalVue</code>를 사용하고 Vuex를 설치할 수 있습니다. 그러고나서 간단하게 컴포넌트의 마운팅 옵션에 새로운 <code>스토어</code>를 넘깁니다. 전체 테스트는 아래와 같습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">import</span> Vuex <span class="token keyword">from</span> <span class="token string">&quot;vuex&quot;</span>
<span class="token keyword">import</span> <span class="token punctuation">{</span> shallowMount<span class="token punctuation">,</span> createLocalVue <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">&quot;@vue/test-utils&quot;</span>
<span class="token keyword">import</span> ComponentWithVuex <span class="token keyword">from</span> <span class="token string">&quot;@/components/ComponentWithVuex.vue&quot;</span>

<span class="token keyword">const</span> localVue <span class="token operator">=</span> <span class="token function">createLocalVue</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
localVue<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Vuex<span class="token punctuation">)</span>

<span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  state<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    username<span class="token punctuation">:</span> <span class="token string">&quot;alice&quot;</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>

<span class="token function">describe</span><span class="token punctuation">(</span><span class="token string">&quot;ComponentWithVuex&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  <span class="token function">it</span><span class="token punctuation">(</span><span class="token string">&quot;실제 Vuex 스토어를 사용해서 username을 렌더한다&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    <span class="token keyword">const</span> wrapper <span class="token operator">=</span> <span class="token function">shallowMount</span><span class="token punctuation">(</span>ComponentWithVuex<span class="token punctuation">,</span> <span class="token punctuation">{</span> 
      store<span class="token punctuation">,</span> 
      localVue 
    <span class="token punctuation">}</span><span class="token punctuation">)</span>

    <span class="token function">expect</span><span class="token punctuation">(</span>wrapper<span class="token punctuation">.</span><span class="token function">find</span><span class="token punctuation">(</span><span class="token string">&quot;.username&quot;</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">text</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token string">&quot;alice&quot;</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><p>테스트가 통과합니다. 새로운 <code>localVue</code>를 만드는 것은 약간의 보일러플레이트를 생산하고 테스트가 꽤 길어집니다. Vuex 스토어를 사용하는 컴포넌트가 많다면, <code>mocks</code> 마운팅 옵션을 사용하는 것이 대안이 될 수 있습니다. 간단하게 스토어를 mock 하세요.</p> <h2 id="mock-스토어-사용하기"><a href="#mock-스토어-사용하기" class="header-anchor">#</a> mock 스토어 사용하기</h2> <p><code>mocks</code> 마운팅 옵션을 사용하면 전역 <code>$store</code> 객체를 mock 할 수 있습니다. <code>createLocalVue</code>를 사용하거나 새로운 Vuex 스토어를 만들 필요가 없음을 의미합니다. 이 테크닉을 사용해서 위에 있는 테스트를 아래와 같이 다시 써보겠습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token function">it</span><span class="token punctuation">(</span><span class="token string">&quot;mock 스토어를 사용하여 username을 렌더한다&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  <span class="token keyword">const</span> wrapper <span class="token operator">=</span> <span class="token function">shallowMount</span><span class="token punctuation">(</span>ComponentWithVuex<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    mocks<span class="token punctuation">:</span> <span class="token punctuation">{</span>
      $store<span class="token punctuation">:</span> <span class="token punctuation">{</span>
        state<span class="token punctuation">:</span> <span class="token punctuation">{</span> username<span class="token punctuation">:</span> <span class="token string">&quot;alice&quot;</span> <span class="token punctuation">}</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span><span class="token punctuation">)</span>

  <span class="token function">expect</span><span class="token punctuation">(</span>wrapper<span class="token punctuation">.</span><span class="token function">find</span><span class="token punctuation">(</span><span class="token string">&quot;.username&quot;</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">text</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token string">&quot;alice&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><p>개인적으로 이 접근법을 선호합니다. 필요한 모든 데이터는 테스트 안에 선언돼있고, 좀 더 간단한 형태입니다. 양쪽 테크닉 모두 유용해서 어떤 것이 더 낫거나 나쁘다고 할 수는 없습니다.</p> <h2 id="게터-테스트하기"><a href="#게터-테스트하기" class="header-anchor">#</a> <code>게터</code> 테스트하기</h2> <p>위 예제의 테크닉을 사용해서 <code>게터(getters)</code>도 쉽게 테스트 할 수 있습니다. 먼저 테스트 할 컴포넌트 입니다.</p> <div class="language-html extra-class"><pre class="language-html"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">&quot;</span>fullname<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
    {{ fullname }}
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">&quot;ComponentWithGetters&quot;</span><span class="token punctuation">,</span>

  computed<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    <span class="token function">fullname</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">return</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$store<span class="token punctuation">.</span>getters<span class="token punctuation">.</span>fullname
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre></div><p>컴포넌트가 user의 <code>fullname</code>을 올바르게 렌더했는지 어설트(assert) 하기를 원합니다. 이 테스트를 위해, <code>fullname</code>이 어디서 오는지는 신경쓰지 않겠습니다. 단지 컴포넌트를 렌더한 결과가 올바른지만 확인할 것입니다.</p> <p>먼저 실제 Vuex 스토어와 <code>createLocalVue</code>를 사용한 테스트는 아래와 같습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> localVue <span class="token operator">=</span> <span class="token function">createLocalVue</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
localVue<span class="token punctuation">.</span><span class="token function">use</span><span class="token punctuation">(</span>Vuex<span class="token punctuation">)</span>

<span class="token keyword">const</span> store <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Vuex<span class="token punctuation">.</span>Store</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  state<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    firstName<span class="token punctuation">:</span> <span class="token string">&quot;Alice&quot;</span><span class="token punctuation">,</span>
    lastName<span class="token punctuation">:</span> <span class="token string">&quot;Doe&quot;</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>

  getters<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    <span class="token function-variable function">fullname</span><span class="token punctuation">:</span> <span class="token punctuation">(</span><span class="token parameter">state</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> state<span class="token punctuation">.</span>firstName <span class="token operator">+</span> <span class="token string">&quot; &quot;</span> <span class="token operator">+</span> state<span class="token punctuation">.</span>lastName
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>

<span class="token function">it</span><span class="token punctuation">(</span><span class="token string">&quot;실제 Vuex getter를 사용해서 username를 렌더한다&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  <span class="token keyword">const</span> wrapper <span class="token operator">=</span> <span class="token function">shallowMount</span><span class="token punctuation">(</span>ComponentWithGetters<span class="token punctuation">,</span> <span class="token punctuation">{</span> store<span class="token punctuation">,</span> localVue <span class="token punctuation">}</span><span class="token punctuation">)</span>

  <span class="token function">expect</span><span class="token punctuation">(</span>wrapper<span class="token punctuation">.</span><span class="token function">find</span><span class="token punctuation">(</span><span class="token string">&quot;.fullname&quot;</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">text</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token string">&quot;Alice Doe&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><p>테스트가 매우 간단합니다. 단지 두 줄의 코드뿐입니다. 연관된 설정이 많긴 하지만, 기본적으로 Vuex 스토어를 다시 구축 하는 것입니다. 이 방법의 대안은 실제 Vuex 스토어를 실제 게터와 같이 import 하는 것입니다. 이 방법은 테스트에 대한 또 다른 의존을 불러 일으킵니다. 그리고 큰 시스템을 개발할 때, Vuex 스토어를 다른 개발자가 구현하고 있거나. 아직 구현되지 않았을 수도 있습니다.</p> <p><code>mocks</code> 마운팅 옵션을 사용해서 테스트를 작성하는 방법을 알아보겠습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token function">it</span><span class="token punctuation">(</span><span class="token string">&quot;computed 마운팅 옵션을 사용해서 username을 렌더한다&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  <span class="token keyword">const</span> wrapper <span class="token operator">=</span> <span class="token function">shallowMount</span><span class="token punctuation">(</span>ComponentWithGetters<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    mocks<span class="token punctuation">:</span> <span class="token punctuation">{</span>
      $store<span class="token punctuation">:</span> <span class="token punctuation">{</span>
        getters<span class="token punctuation">:</span> <span class="token punctuation">{</span>
          fullname<span class="token punctuation">:</span> <span class="token string">&quot;Alice Doe&quot;</span>
        <span class="token punctuation">}</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span><span class="token punctuation">)</span>

  <span class="token function">expect</span><span class="token punctuation">(</span>wrapper<span class="token punctuation">.</span><span class="token function">find</span><span class="token punctuation">(</span><span class="token string">&quot;.fullname&quot;</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">text</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token string">&quot;Alice Doe&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><p>이제 모든 필요한 데이터가 테스트에 포함되어 있습니다. 훌륭합니다! 저는 이렇게 하는 방식을 정말 선호합니다. 테스트를 완전히 포함하고 있고, 컴포넌트가 어떤 것을 해야하는지를 이해하기 위해 필요한 모든 지식도 테스트에 포함되어 있기 때문입니다.</p> <p><code>computed</code> 마운팅 옵션을 사용하면, 테스트를 좀 더 명료하게 만들 수 있습니다.</p> <h2 id="computed를-사용해서-게터-모킹하기"><a href="#computed를-사용해서-게터-모킹하기" class="header-anchor">#</a> <code>computed</code>를 사용해서 게터 모킹하기</h2> <p>게터는 일반적으로 <code>computed</code> 프로퍼티에 감싸져 있습니다. 기억하세요. 이 테스트는 컴포넌트가 현재 스토어에 주어진 상태에서 정확하게 행동하는지 확인하는 것이 전부입니다. <code>fullname</code>의 구현체를 테스트하지 않습니다. 또는 <code>게터</code>가 작동하는지 보려는 것이 아닙니다. 이 말은 <code>computed</code> 마운팅 옵션을 사용해서 간단하게 실제 스토어나 mock 스토어로 대체할 수 있음을 의미합니다. 테스트는 아래와 같이 다시 쓸 수 있습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token function">it</span><span class="token punctuation">(</span><span class="token string">&quot;computed 마운팅 옵션을 사용해서 username 렌더한다&quot;</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
  <span class="token keyword">const</span> wrapper <span class="token operator">=</span> <span class="token function">shallowMount</span><span class="token punctuation">(</span>ComponentWithGetters<span class="token punctuation">,</span> <span class="token punctuation">{</span>
    computed<span class="token punctuation">:</span> <span class="token punctuation">{</span>
      <span class="token function-variable function">fullname</span><span class="token punctuation">:</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token string">&quot;Alice Doe&quot;</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span><span class="token punctuation">)</span>

  <span class="token function">expect</span><span class="token punctuation">(</span>wrapper<span class="token punctuation">.</span><span class="token function">find</span><span class="token punctuation">(</span><span class="token string">&quot;.fullname&quot;</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">text</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toBe</span><span class="token punctuation">(</span><span class="token string">&quot;Alice Doe&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre></div><p>이전의 두 개의 테스트 보다 좀 더 간결하고, 아직 컴포넌트의 의도를 잘 표현하고 있습니다.</p> <h2 id="mapstate와-mapgetters-헬퍼"><a href="#mapstate와-mapgetters-헬퍼" class="header-anchor">#</a> <code>mapState</code>와 <code>mapGetters</code> 헬퍼</h2> <p>위 테크닉 모두 Vuex의 <code>mapState</code>와 <code>mapGetters</code>가 결합해서 작동합니다. 아래와 같이 <code>ComponentWithGetters</code>를 업데이트 할 수 있습니다.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">import</span> <span class="token punctuation">{</span> mapGetters <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">&quot;vuex&quot;</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
  name<span class="token punctuation">:</span> <span class="token string">&quot;ComponentWithGetters&quot;</span><span class="token punctuation">,</span>

  computed<span class="token punctuation">:</span> <span class="token punctuation">{</span>
    <span class="token operator">...</span><span class="token function">mapGetters</span><span class="token punctuation">(</span><span class="token punctuation">[</span>
      <span class="token string">'fullname'</span>
    <span class="token punctuation">]</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><p>테스트는 여전히 통과합니다.</p> <h2 id="결론"><a href="#결론" class="header-anchor">#</a> 결론</h2> <p>이 가이드는 아래의 내용에 대해 다뤘습니다.</p> <ul><li><code>createLocalVue</code>와 실제 Vuex 스토어를 사용해서 <code>$store.state</code>와 <code>게터</code> 테스트하기</li> <li><code>mocks</code> 마운팅 옵션을 사용해서 <code>$store.state</code>와 <code>게터</code> mock 하기</li> <li><code>computed</code> 마운팅 옵션을 사용해서 원하는 Vuex 게터의 값 설정하기</li></ul> <p>독립적으로 Vuex 게터의 구현체를 테스트하기 위한 테크닉은 <a href="https://lmiller1990.github.io/vue-testing-handbook/vuex-getters.html" target="_blank" rel="noopener noreferrer">이 가이드<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a>에서 찾을 수 있습니다.</p> <p>이 페이지에서 설명한 테스트의 소스 코드는 <a href="https://github.com/lmiller1990/vue-testing-handbook/tree/master/demo-app/tests/unit/ComponentWithVuex.spec.js" target="_blank" rel="noopener noreferrer">여기<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a>에서 찾을 수 있습니다.</p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/lmiller1990/vue-testing-handbook/edit/master/ko/vuex-in-components.md" target="_blank" rel="noopener noreferrer">Github에서 이 페이지 수정하기</a> <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></div> <div class="last-updated"><span class="prefix">마지막 업데이트:</span> <span class="time">2020. 2. 2. 오전 12:39:11</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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